Home / 51,323,388.96-76,968,967.32-16,771,912.08

Finding the Fourth Proportional to 51,323,388.96, 76,968,967.32 and 16,771,912.08

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Solution

The fourth proportional to 51,323,388.96, 76,968,967.32 and 16,771,912.08 is: 25,152,601.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,323,388.96 : 76,968,967.32 = 16,771,912.08 : x
  2. Step 2: Convert to fraction form
    51,323,388.96/76,968,967.32 = 16,771,912.08/x
  3. Step 3: Cross multiply
    51,323,388.96x = 76,968,967.32 × 16,771,912.08
  4. Step 4: Simplify right side
    51,323,388.96x = 1,290,916,752,779,433
  5. Step 5: Solve for x
    x = 1,290,916,752,779,433/51,323,388.96
  6. Step 6: Final answer
    x = 25,152,601.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.